text: * Advective Transport formulation
  * Dispersive Transport formulation
  * Surface Heat Budget formulation
  * Dissolved Oxygen Saturation formulation
  * Reaeration formulation
  * Carbonaceous Deoxygenation formulation
  * Nitrogenous Biochemical Oxygen Demand formulation
  * Sediment oxygen demand formulation (SOD)
  * Photosynthesis and Respiration formulation
  * pH and Alkalinity formulation
  * Nutrients formulation (fertilizers)
  * Algae formulation
  * Zooplankton formulation
  * Coliform bacteria formulation (e.g. Escherichia coli )